CN104064565A - 存储器装置 - Google Patents
存储器装置 Download PDFInfo
- Publication number
- CN104064565A CN104064565A CN201310388816.1A CN201310388816A CN104064565A CN 104064565 A CN104064565 A CN 104064565A CN 201310388816 A CN201310388816 A CN 201310388816A CN 104064565 A CN104064565 A CN 104064565A
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- China
- Prior art keywords
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- memory cell
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- transistor
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- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000758 substrate Substances 0.000 claims abstract description 23
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 85
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 85
- 229920005591 polysilicon Polymers 0.000 claims description 85
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 83
- 238000003860 storage Methods 0.000 claims description 62
- 229910052751 metal Inorganic materials 0.000 claims description 32
- 239000002184 metal Substances 0.000 claims description 32
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 29
- 229910052710 silicon Inorganic materials 0.000 claims description 29
- 239000010703 silicon Substances 0.000 claims description 29
- 238000005520 cutting process Methods 0.000 claims description 18
- 239000004065 semiconductor Substances 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 13
- 230000004888 barrier function Effects 0.000 claims 9
- QWOHRPUHQYJPLB-UHFFFAOYSA-N [Si]=O.[O] Chemical compound [Si]=O.[O] QWOHRPUHQYJPLB-UHFFFAOYSA-N 0.000 claims 1
- 239000010410 layer Substances 0.000 description 204
- 238000004519 manufacturing process Methods 0.000 description 37
- 238000000034 method Methods 0.000 description 35
- 150000002500 ions Chemical class 0.000 description 23
- 230000000694 effects Effects 0.000 description 18
- 239000011229 interlayer Substances 0.000 description 18
- 239000000203 mixture Substances 0.000 description 17
- 230000002093 peripheral effect Effects 0.000 description 16
- 239000013078 crystal Substances 0.000 description 15
- 230000015572 biosynthetic process Effects 0.000 description 14
- 239000012535 impurity Substances 0.000 description 14
- 238000000151 deposition Methods 0.000 description 8
- 230000008021 deposition Effects 0.000 description 6
- 229910021417 amorphous silicon Inorganic materials 0.000 description 5
- 238000000605 extraction Methods 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- 150000001768 cations Chemical class 0.000 description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical compound [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 description 2
- 229910052785 arsenic Inorganic materials 0.000 description 2
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- OKZIUSOJQLYFSE-UHFFFAOYSA-N difluoroboron Chemical compound F[B]F OKZIUSOJQLYFSE-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052732 germanium Inorganic materials 0.000 description 2
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 238000001459 lithography Methods 0.000 description 2
- 239000003550 marker Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 150000004770 chalcogenides Chemical class 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 238000004518 low pressure chemical vapour deposition Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- VSZWPYCFIRKVQL-UHFFFAOYSA-N selanylidenegallium;selenium Chemical compound [Se].[Se]=[Ga].[Se]=[Ga] VSZWPYCFIRKVQL-UHFFFAOYSA-N 0.000 description 1
- 229910021332 silicide Inorganic materials 0.000 description 1
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B63/00—Resistance change memory devices, e.g. resistive RAM [ReRAM] devices
- H10B63/80—Arrangements comprising multiple bistable or multi-stable switching components of the same type on a plane parallel to the substrate, e.g. cross-point arrays
- H10B63/84—Arrangements comprising multiple bistable or multi-stable switching components of the same type on a plane parallel to the substrate, e.g. cross-point arrays arranged in a direction perpendicular to the substrate, e.g. 3D cell arrays
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B63/00—Resistance change memory devices, e.g. resistive RAM [ReRAM] devices
- H10B63/30—Resistance change memory devices, e.g. resistive RAM [ReRAM] devices comprising selection components having three or more electrodes, e.g. transistors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N70/00—Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
- H10N70/011—Manufacture or treatment of multistable switching devices
- H10N70/061—Shaping switching materials
- H10N70/063—Shaping switching materials by etching of pre-deposited switching material layers, e.g. lithography
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N70/00—Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
- H10N70/20—Multistable switching devices, e.g. memristors
- H10N70/24—Multistable switching devices, e.g. memristors based on migration or redistribution of ionic species, e.g. anions, vacancies
- H10N70/245—Multistable switching devices, e.g. memristors based on migration or redistribution of ionic species, e.g. anions, vacancies the species being metal cations, e.g. programmable metallization cells
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N70/00—Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
- H10N70/801—Constructional details of multistable switching devices
- H10N70/821—Device geometry
- H10N70/826—Device geometry adapted for essentially vertical current flow, e.g. sandwich or pillar type devices
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N70/00—Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
- H10N70/801—Constructional details of multistable switching devices
- H10N70/841—Electrodes
- H10N70/8416—Electrodes adapted for supplying ionic species
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N70/00—Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
- H10N70/801—Constructional details of multistable switching devices
- H10N70/881—Switching materials
- H10N70/883—Oxides or nitrides
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N70/00—Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
- H10N70/801—Constructional details of multistable switching devices
- H10N70/881—Switching materials
- H10N70/884—Switching materials based on at least one element of group IIIA, IVA or VA, e.g. elemental or compound semiconductors
Landscapes
- Semiconductor Memories (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361803154P | 2013-03-19 | 2013-03-19 | |
US61/803,154 | 2013-03-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104064565A true CN104064565A (zh) | 2014-09-24 |
CN104064565B CN104064565B (zh) | 2017-06-20 |
Family
ID=51552203
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310388816.1A Active CN104064565B (zh) | 2013-03-19 | 2013-08-30 | 存储器装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9190454B2 (zh) |
CN (1) | CN104064565B (zh) |
TW (1) | TWI545817B (zh) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015141726A (ja) * | 2014-01-28 | 2015-08-03 | 株式会社東芝 | 半導体記憶装置 |
JP2015159260A (ja) | 2014-02-25 | 2015-09-03 | 株式会社東芝 | 半導体記憶装置及びその製造方法 |
US10079239B2 (en) * | 2014-04-14 | 2018-09-18 | HangZhou HaiCun Information Technology Co., Ltd. | Compact three-dimensional mask-programmed read-only memory |
US9812639B2 (en) * | 2014-09-10 | 2017-11-07 | Toshiba Memory Corporation | Non-volatile memory device |
JP6466148B2 (ja) | 2014-11-19 | 2019-02-06 | 東芝メモリ株式会社 | 半導体記憶装置 |
US10483462B1 (en) * | 2015-06-17 | 2019-11-19 | Crossbar, Inc. | Formation of structurally robust nanoscale Ag-based conductive structure |
US10222989B1 (en) | 2015-06-25 | 2019-03-05 | Crossbar, Inc. | Multiple-bank memory device with status feedback for subsets of memory banks |
US9921763B1 (en) * | 2015-06-25 | 2018-03-20 | Crossbar, Inc. | Multi-bank non-volatile memory apparatus with high-speed bus |
US10141034B1 (en) | 2015-06-25 | 2018-11-27 | Crossbar, Inc. | Memory apparatus with non-volatile two-terminal memory and expanded, high-speed bus |
JP6433860B2 (ja) | 2015-08-06 | 2018-12-05 | 東芝メモリ株式会社 | 記憶装置 |
US9553132B1 (en) | 2015-09-09 | 2017-01-24 | Kabushiki Kaisha Toshiba | Semiconductor memory device |
JP2017174860A (ja) | 2016-03-18 | 2017-09-28 | 東芝メモリ株式会社 | 半導体記憶装置及びその製造方法 |
JP2018157006A (ja) | 2017-03-16 | 2018-10-04 | 東芝メモリ株式会社 | 半導体記憶装置 |
US11222895B2 (en) * | 2017-03-22 | 2022-01-11 | Intel Corporation | Embedded memory employing self-aligned top-gated thin film transistors |
US10818324B2 (en) | 2018-12-18 | 2020-10-27 | Micron Technology, Inc. | Memory array decoding and interconnects |
JP2021139714A (ja) | 2020-03-04 | 2021-09-16 | キオクシア株式会社 | 走査型プローブ顕微鏡用プローブの製造方法およびプローブ |
US11211120B2 (en) | 2020-03-17 | 2021-12-28 | Taiwan Semiconductor Manufacturing Company, Ltd. | Bit line and word line connection for memory array |
US20220190035A1 (en) * | 2020-12-10 | 2022-06-16 | Intel Corporation | Deck select transistor for three-dimensional cross point memory |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1372323A (zh) * | 2001-02-19 | 2002-10-02 | 株式会社东芝 | 半导体存储器件及其制造方法 |
US20100127235A1 (en) * | 2007-06-12 | 2010-05-27 | Takayuki Tsukamoto | Information recording/reproducing device |
US20100320527A1 (en) * | 2009-06-23 | 2010-12-23 | Kabushiki Kaisha Toshiba | Nonvolatile semiconductor memory device and method for manufacturing same |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4843412B2 (ja) * | 2006-08-28 | 2011-12-21 | 株式会社東芝 | 不揮発性半導体記憶装置 |
JP5627166B2 (ja) * | 2007-05-09 | 2014-11-19 | ピーエスフォー ルクスコ エスエイアールエルPS4 Luxco S.a.r.l. | 半導体記憶装置の製造方法 |
KR100978911B1 (ko) | 2008-02-28 | 2010-08-31 | 삼성전자주식회사 | 반도체 장치 및 그의 형성방법 |
KR101001304B1 (ko) * | 2008-07-08 | 2010-12-14 | 서울대학교산학협력단 | 저항변화기록소자, 상전이기록소자, 저항변화 랜덤 액세스메모리와 그 정보판독방법 및 상전이 랜덤 액세스 메모리와그 정보판독방법 |
JP4607256B2 (ja) * | 2008-12-18 | 2011-01-05 | パナソニック株式会社 | 不揮発性記憶装置及びその書き込み方法 |
-
2013
- 2013-07-24 US US13/949,535 patent/US9190454B2/en active Active
- 2013-08-15 TW TW102129350A patent/TWI545817B/zh active
- 2013-08-30 CN CN201310388816.1A patent/CN104064565B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1372323A (zh) * | 2001-02-19 | 2002-10-02 | 株式会社东芝 | 半导体存储器件及其制造方法 |
US20100127235A1 (en) * | 2007-06-12 | 2010-05-27 | Takayuki Tsukamoto | Information recording/reproducing device |
US20100320527A1 (en) * | 2009-06-23 | 2010-12-23 | Kabushiki Kaisha Toshiba | Nonvolatile semiconductor memory device and method for manufacturing same |
Also Published As
Publication number | Publication date |
---|---|
CN104064565B (zh) | 2017-06-20 |
TW201438305A (zh) | 2014-10-01 |
US9190454B2 (en) | 2015-11-17 |
US20140284535A1 (en) | 2014-09-25 |
TWI545817B (zh) | 2016-08-11 |
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TR01 | Transfer of patent right |
Effective date of registration: 20170803 Address after: Tokyo, Japan Patentee after: TOSHIBA MEMORY Corp. Address before: Tokyo, Japan Patentee before: Toshiba Corp. |
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CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Patentee after: Kaixia Co.,Ltd. Address before: Tokyo, Japan Patentee before: TOSHIBA MEMORY Corp. Address after: Tokyo, Japan Patentee after: TOSHIBA MEMORY Corp. Address before: Tokyo, Japan Patentee before: Japanese businessman Panjaya Co.,Ltd. |
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Effective date of registration: 20220114 Address after: Tokyo, Japan Patentee after: Japanese businessman Panjaya Co.,Ltd. Address before: Tokyo, Japan Patentee before: TOSHIBA MEMORY Corp. |